ISL9011IRKKZ

Current - Output:	150mA, 300mA
Base Part Number:	ISL9011
Supplier Device Package:	10-DFN (3x3)
Package / Case:	10-VFDFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Protection Features:	Over Current, Over Temperature, Soft Start, Under Voltage Lockout (UVLO)
Control Features:	Enable
PSRR:	--
Current - Supply (Max):	60µA
Current - Quiescent (Iq):	40µA
Series:	--
Voltage Dropout (Max):	0.2V @ 150mA, 0.325V @ 300mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.85V, 2.85V
Voltage - Input (Max):	6.5V
Number of Regulators:	2
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Tube

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IntroductionThe ISL9011IRKKZ is an IC designed for PMIC (Power Management ICs). It is a linear voltage regulator which provides a stable, regulated output voltage. This IC is capable of regulating voltages in the range of 0.8V to 6V and can provide current up to 800mA. It has various features such as short circuit protection, over-temperature protection, and over-voltage protection. It also has an adjustable output voltage and is capable of controlling load transient voltages. Application FieldISL9011IRKKZ is a low dropout (LDO) regulator. It is used for providing clean and constant voltage outputs for various digital circuit needs such as microprocessor cores, voltage regulation for LED control, and various other general purpose applications. It is commonly used in rechargeable battery powered systems, such as laptops, cell phones, and portable media players.It is also used to provide a steady output voltage in a variety of automotive, medical or industrial systems. Its high accuracy and low noise make it ideal for high-level data acquisition systems.Features and BenefitsThe ISL9011IRKKZ provides excellent static and dynamic performance. It is an inexpensive and low-noise solution to linear voltage regulation. It has a low quiescent current and is highly efficient. It features an adjustable output voltage (over a range of 0.8V to 6V) and can handle up to 800mA of current. It also has short circuit protection, over-temperature protection, and over-voltage protection. It is a stable, small-sized solution that is easy to use and requires very few external components.Working PrincipleThe ISL9011IRKKZ operates on the principle of negative feedback which ensures that the output voltage is regulated. It consists of an error amplifier and a voltage reference source. The voltage reference source provides a stable reference voltage to the error amplifier. The error amplifier then compares the input voltage with the reference voltage. If they are not equal, it then generates an error signal and the necessary correction is made to the output voltage.The output voltage is determined by the external resistors connected to the FB pin. It also features a wide input voltage range (3V – 35V), allowing it to be used in a wider range of applications. In addition, it has terminals for a current-limit control, allowing precise current regulation. ConclusionThe ISL9011IRKKZ is an excellent low-cost, low-noise, linear voltage regulator designed for a variety of applications. Its adjustable output voltage, high accuracy, and low noise make it ideal for high-level data acquisition systems. It is also capable of handling up to 800mA of current and comes with a wide range of protective features. It is a stable and small-sized solution that is easy to use and requires few external components.

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